Proceedings of Australian Society of Sugar Cane Technologists 1994:River inputs of N and P to the central Great Barrier Reef, Nitrogen management of sugar cane in South Africa, Effects of nitrogen placement on crop production under furrow irrigated, trash blanket conditions, Ridge planting sugarcane on heavy clay soils in the Burdekin, Experience of CSR sugar mills group on the purpose and application of environmental auditing - Proceedings of Australian Society of Sugar Cane Technologists (Watson Ferguson and Company, 1994)